Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7603043 | Light receiving element circuit and optical disk drive | Masahiro Aoki, Masashi Ueno | 2009-10-13 |
| 5784217 | Magnetic recording and reproduction apparatus with selectively-enabled rotary heads | Takanori Furusawa | 1998-07-21 |
| 5532887 | Magnetic recording and reproduction apparatus | Takanori Furusawa | 1996-07-02 |
| 5434720 | Magnetic recording and reproduction apparatus with plural heads | Takanori Furusawa, Akira Maekawa | 1995-07-18 |
| 5276565 | Rotary type magnetic recording and reproduction apparatus | Takanori Furusawa | 1994-01-04 |
| 4525828 | Optical magnetic recording device | Shu Chiba, Norikazu Sawazaki | 1985-06-25 |